Home / 956,844.42-1,320,462.18-527,121.60

Finding the Fourth Proportional to 956,844.42, 1,320,462.18 and 527,121.60

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Solution

The fourth proportional to 956,844.42, 1,320,462.18 and 527,121.60 is: 727,437.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,844.42 : 1,320,462.18 = 527,121.60 : x
  2. Step 2: Convert to fraction form
    956,844.42/1,320,462.18 = 527,121.60/x
  3. Step 3: Cross multiply
    956,844.42x = 1,320,462.18 × 527,121.60
  4. Step 4: Simplify right side
    956,844.42x = 696,044,137,061.09
  5. Step 5: Solve for x
    x = 696,044,137,061.09/956,844.42
  6. Step 6: Final answer
    x = 727,437.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.